MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with one identified as a malicious redirector. The document body, though partially corrupted, suggests a lure related to educational worksheets. The presence of a link farm and a critical ML flag further support malicious intent. The primary malicious IOC is the redirector URL, which likely leads to further stages of the attack.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ttraff.com/pify?keyword=denotation%252F+connotation+exercises+worksheet+2+answer+key
- http://files.bidwellwildliferehab.org/uploads/1/3/1/3/131379510/doxiko.pdf
- http://basuser.phoenixtherise.com/uploads/1/3/1/4/131453114/vitevenexasaga.pdf
- http://files.districtmultisport.com/uploads/1/3/1/4/131453256/560966.pdf
- http://files.ketoure.co/uploads/1/3/2/8/132815882/lukomoriparadodiduga.pdf
- http://goruz.charlenemosley.com/uploads/1/3/1/4/131483337/jekidejob.pdf
- https://cdn.shopify.com/s/files/1/0437/8460/1758/files/irritable_bowel_syndrome_ppt_free.pdf
- https://cdn.shopify.com/s/files/1/0452/5237/8784/files/gmo_history.pdf
- https://cdn.shopify.com/s/files/1/0428/3881/8982/files/zegazekoremagubivafo.pdf
- https://cdn.shopify.com/s/files/1/0438/3136/1686/files/how_to_draw_a_3d_cube.pdf
- https://cdn.shopify.com/s/files/1/0436/2751/1961/files/kovapuvokunaziwagoror.pdf
- https://cdn.shopify.com/s/files/1/0439/2206/3515/files/gta_v_gamestop.pdf
- https://cdn.shopify.com/s/files/1/0428/1778/1927/files/laurel_wreath_leaf_template.pdf
- https://cdn.shopify.com/s/files/1/0434/4859/8678/files/71175675789.pdf
- https://cdn.shopify.com/s/files/1/0440/6856/9238/files/lenujogukumibofupezu.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008e4f.bin4aba2bb845853324476be69e5ed1bf4ff35002942389efac2b843cac1129f0e9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8E4F | 2828 bytes |
font_01_sfnt_off0000984a.bin7a3eae49fe5fa35a71fdd76b96d36774e60f644b31e2ce2928da7110b4d4f11c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x984A | 5348 bytes |
font_02_sfnt_off0000aa9c.bin6e583a218d8d8801ce0f5b42225c3ae6c949a136349ac28e9ac3daa4382fc343 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAA9C | 9816 bytes |
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